CN111971967B - 一种用于编码/解码表示3d对象的点云的方法和装置 - Google Patents

一种用于编码/解码表示3d对象的点云的方法和装置 Download PDF

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CN111971967B
CN111971967B CN201980025241.2A CN201980025241A CN111971967B CN 111971967 B CN111971967 B CN 111971967B CN 201980025241 A CN201980025241 A CN 201980025241A CN 111971967 B CN111971967 B CN 111971967B
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point
point cloud
projection
image
depth
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CN111971967A (zh
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J-C.谢维特
Y.奥利维尔
蔡康颖
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InterDigital VC Holdings Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Generation (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Length Measuring Devices By Optical Means (AREA)
CN201980025241.2A 2018-04-11 2019-04-03 一种用于编码/解码表示3d对象的点云的方法和装置 Active CN111971967B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP18305431 2018-04-11
EP18305431.1 2018-04-11
EP18306132.4A EP3614672A1 (en) 2018-08-23 2018-08-23 A method and apparatus for encoding/decoding a point cloud representing a 3d object
EP18306132.4 2018-08-23
PCT/US2019/025485 WO2019199531A1 (en) 2018-04-11 2019-04-03 A method and apparatus for encoding/decoding a point cloud representing a 3d object

Publications (2)

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CN111971967A CN111971967A (zh) 2020-11-20
CN111971967B true CN111971967B (zh) 2024-09-17

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US (1) US12230000B2 (cg-RX-API-DMAC7.html)
EP (1) EP3777182B1 (cg-RX-API-DMAC7.html)
JP (1) JP7431742B2 (cg-RX-API-DMAC7.html)
KR (1) KR102842518B1 (cg-RX-API-DMAC7.html)
CN (1) CN111971967B (cg-RX-API-DMAC7.html)
CA (1) CA3096819A1 (cg-RX-API-DMAC7.html)
PL (1) PL3777182T3 (cg-RX-API-DMAC7.html)
SG (1) SG11202008973TA (cg-RX-API-DMAC7.html)
WO (1) WO2019199531A1 (cg-RX-API-DMAC7.html)
ZA (1) ZA202005703B (cg-RX-API-DMAC7.html)

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KR20200140824A (ko) 2020-12-16
KR102842518B1 (ko) 2025-08-06
JP2021518694A (ja) 2021-08-02
SG11202008973TA (en) 2020-10-29
PL3777182T3 (pl) 2025-09-22
EP3777182B1 (en) 2025-07-30
WO2019199531A1 (en) 2019-10-17
US20210183109A1 (en) 2021-06-17
US12230000B2 (en) 2025-02-18
CN111971967A (zh) 2020-11-20
CA3096819A1 (en) 2019-10-17
JP7431742B2 (ja) 2024-02-15
ZA202005703B (en) 2025-01-29
EP3777182A1 (en) 2021-02-17

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